General

  • Target

    69bb46ca3416d5d5a2208d06046063e1.exe

  • Size

    764KB

  • Sample

    230526-nfzn1sfb78

  • MD5

    69bb46ca3416d5d5a2208d06046063e1

  • SHA1

    368b130e72977420e6e666c2ce4d111e950fb7d5

  • SHA256

    f4d7a400107f5afb8a05319744b8b02916f15c6dd4397ecc4fda8464d6657dee

  • SHA512

    6b1de25b117b2eac438ea5fa9ad86a9bb278cb2c6061eeab25c8f04d821864de6df00ba43fdbd7826b562b8b12178c16526eb5f3cc98282538510e861555dd3a

  • SSDEEP

    12288:LMrJy90SymFCeDGZVSLTgde9Brcxt5/F0Er341baHnZwLoNjTzmp4dhJmd8LBoEk:CyOeKZVbdeyt5/No1g0Ia4bJmdosZ

Malware Config

Extracted

Family

redline

Botnet

misa

C2

83.97.73.122:19062

Attributes
  • auth_value

    9e79529a6bdb4962f44d12b0d6d62d32

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      69bb46ca3416d5d5a2208d06046063e1.exe

    • Size

      764KB

    • MD5

      69bb46ca3416d5d5a2208d06046063e1

    • SHA1

      368b130e72977420e6e666c2ce4d111e950fb7d5

    • SHA256

      f4d7a400107f5afb8a05319744b8b02916f15c6dd4397ecc4fda8464d6657dee

    • SHA512

      6b1de25b117b2eac438ea5fa9ad86a9bb278cb2c6061eeab25c8f04d821864de6df00ba43fdbd7826b562b8b12178c16526eb5f3cc98282538510e861555dd3a

    • SSDEEP

      12288:LMrJy90SymFCeDGZVSLTgde9Brcxt5/F0Er341baHnZwLoNjTzmp4dhJmd8LBoEk:CyOeKZVbdeyt5/No1g0Ia4bJmdosZ

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks